﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace G.Data
{
    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
    public sealed class KeyAttribute : Attribute
    {

    }

    public interface IKey
    {
        int Key { get; set; }
    }
}
